{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "protein", "cell line", "DNA", "RNA"], "input": "Oct-2 mRNA levels and both Oct-2 and NF-kappa B proteins in nuclear extracts were not altered by treatment with TGF-beta ."}
{"cell type": [], "protein": ["Oct-2", "NF-kappa B proteins", "TGF-beta"], "cell line": [], "DNA": [], "RNA": ["Oct-2 mRNA"]}